128187120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{534113}}^1$

素因数の和:534129

約数の個数: 40

約数和(自身を含む): 397380816

約数和(自身を除く): 269193696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 534113, 1068226, 1602339, 2136452, 2670565, 3204678, 4272904, 5341130, 6409356, 8011695, 8545808, 10682260, 12818712, 16023390, 21364520, 25637424, 32046780, 42729040, 64093560, 128187120]

約数ペア:

[(1, 128187120), (2, 64093560), (3, 42729040), (4, 32046780), (5, 25637424), (6, 21364520), (8, 16023390), (10, 12818712), (12, 10682260), (15, 8545808), (16, 8011695), (20, 6409356), (24, 5341130), (30, 4272904), (40, 3204678), (48, 2670565), (60, 2136452), (80, 1602339), (120, 1068226), (240, 534113)]